"This shop, the closest one to the entrance from the alley behind the Leaky Cauldron, sells all sorts of cauldrons. Outside the shop, a stack of them shines in the sun, under a sign that reads:

Cauldrons
All sizes
Copper, Brass, Pewter, Silver
Self-Stirring
Collapsible"

"The headquarters of the Daily Prophet are located in Diagon Alley, as the newspaper instructs that letters to the editor should be sent here by owl"

"A dimly lit shop which, according to the sign, sells tawny, screech, barn, brown, and snowy owls."

"A large wizarding bookshop filled with shelves stacked to the ceiling, Flourish & Blotts is the primary - and perhaps only - supplier of textbooks for Hogwarts"

"Sells a wide variety of tricks and practical joke items". Main competition for Weasley Wizard Wheezes.

Before one enters the bronze doors they will read this inscription "Enter, stranger, but take heed, Of what awaits the sin of greed, For those who take, but do not earn, Must pay most dearly in their turn. So if you seek beneath our floors, A treasure that was never yours, Thief, you have been warned, beware Of finding more than treasure there."
The Goblins are the main employees of Gringotts. It is the only bank in the wizarding world. There are rumors that they keep Dragons as guards from theives.

Full of lopsided scales, broken wands and other second hand items.

"Madam Malkin's is located next door to Flourish & Blotts, and in addition to selling Hogwarts school robes (PS5), they also sell robes which are "spangled, self-ironing, beautifying, slimming, fattening, lengthening," and "temperature-adjusting" (DP) and they carry robes made by Whopperwear "for the outsize witch or wizard." HPL

"A company that helps witches remove 'warts and worse'"

A pet shop that sells.. an "enormous purple toads, gigantic tortoise with jewel-encrusted shell, poisonous orange snails, a fat white rabbit that changed into a top hat and back, cats of every color, noisy cage of ravens
custard-colored furballs, as well as sleek and black rats rather more intelligent than normal rats"

A publishing house where you can the find the strangest books.

Here you can buy any and all your quidditch supplies. They have equipment, gear, robes and the latest brooms on the market.

"Makers of Fine Wands since 382 B.C"
"Ollivander's is a narrow and shabby little shop with a window display consisting of a single wand resting on a faded purple cushion. Inside the walls are lined floor to ceiling with thousands of narrow boxes, which Mr. Ollivander chooses from when trying to find a wand to match each customer (PS5)." Originally closed in '96 but has been reopened.

If you can't afford a new robe, best come here to dress your kids.

"Action holidays for the wizard family with a sense of adventure!" Come book your trip today!

Are you an upscale witch or wizard? Come here to buy your clothes and be in with the latest fashion.

Opened in '96 you can find the best trick, jokes and excuses to miss class. This shop is run by the Weasley twins - Fred and George.

This is an excellent book store and publishing house.

A bakery and cake shop owned by Tabitha Trafford. Sells cakes, pastries, cookies, and other baked goods.